Transaction not yet indexed

MeK8ExXq8DhvMPz9T5ThyTAcFGgLTTjTL5aqaYPVKLLfQnmoDxCcgAzUcCMjCwDzqPhpcHD449CCoZHhvgv3DAH

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.